Production of alkali metal silicate having a high silica to alka

Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge

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204 86, 423332, C25B 700

Patent

active

043034870

ABSTRACT:
A process is disclosed for increasing the silica to alkali metal oxide weight ratio of aqueous alkali metal silicate solution by electrodialysis of the alkali metal silicate solution.

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patent: 1557491 (1925-10-01), Codd
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patent: 3654105 (1972-04-01), Chilton
patent: 3668088 (1972-06-01), Iler
patent: 3712941 (1973-01-01), Myers
patent: 3723273 (1973-03-01), Wilson
patent: 3734842 (1973-05-01), Cooper
patent: 4147605 (1979-04-01), Schenker et al.

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